Fresh clone of ZKGBAI ( 4382a1b ) does not compile with 'ant dist'

[lumiera]

Log:

% ant dist
Buildfile: /home/user/tmp/spring/zkgbai-build/zkgbai2/build.xml

init:
    [mkdir] Created dir: /home/user/tmp/spring/zkgbai-build/zkgbai2/build

compile:
    [javac] /home/user/tmp/spring/zkgbai-build/zkgbai2/build.xml:23: warning: 'includeantruntime' was not set, defaulting to build.sysclasspath=last; set to false for repeatable builds
    [javac] Compiling 88 source files to /home/user/tmp/spring/zkgbai-build/zkgbai2/build
    [javac] /home/user/tmp/spring/zkgbai-build/zkgbai2/src/zkgbai/kgbutil/Pathfinder.java:14: warning: Bool is internal proprietary API and may be removed in a future release
    [javac] import com.sun.org.apache.xpath.internal.operations.Bool;
    [javac]                                                    ^
    [javac] /home/user/tmp/spring/zkgbai-build/zkgbai2/src/zkgbai/ZKStartLocation.java:13: error: cannot find symbol
    [javac] public class ZKStartLocation extends StartArea {
    [javac]                                      ^
    [javac]   symbol: class StartArea
    [javac] /home/user/tmp/spring/zkgbai-build/zkgbai2/src/zkgbai/ZKStartLocation.java:22: error: method does not override or implement a method from a supertype
    [javac]     @Override
    [javac]     ^
    [javac] /home/user/tmp/spring/zkgbai-build/zkgbai2/src/zkgbai/ZKStartLocation.java:32: error: method does not override or implement a method from a supertype
    [javac]     @Override
    [javac]     ^
    [javac] Note: /home/user/tmp/spring/zkgbai-build/zkgbai2/src/zkgbai/graph/GraphManager.java uses unchecked or unsafe operations.
    [javac] Note: Recompile with -Xlint:unchecked for details.
    [javac] 3 errors
    [javac] 1 warning

BUILD FAILED
/home/user/tmp/spring/zkgbai-build/zkgbai2/build.xml:23: Compile failed; see the compiler error output for details.

Total time: 1 second

[aeonios]

Fixed via 3561bfa6ec7a137a76a0f152cc7142cdbb74a168